Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Em que data foi o jogo no Lincoln Financial Field?
 ###Tabelas: CREATE TABLE schedule (schedule_id AUTO_INCREMENT PRIMARY KEY, Week INT, Date VARCHAR, Opponent VARCHAR, Result VARCHAR, Game site VARCHAR, Record VARCHAR, Attendance VARCHAR) CREATE TABLE members_for_2013–14 (members_for_2013–14_id AUTO_INCREMENT PRIMARY KEY, Club VARCHAR, Position in 2012–13 VARCHAR, First season in top division VARCHAR, Number of seasons in Ligue 1 INT, First season of current spell in top division VARCHAR, Ligue 1 titles INT, Last Ligue 1 title VARCHAR) CREATE TABLE current_teams (current_teams_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, City/Area VARCHAR, Arena VARCHAR, Founded INT, Joined INT, Head Coach VARCHAR, Captain VARCHAR) CREATE TABLE four_consecutive_home_runs_by_a_team_in_one_game (four_consecutive_home_runs_by_a_team_in_one_game_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, Date VARCHAR, Opponent VARCHAR, Pitcher VARCHAR, Inn. VARCHAR, Venue VARCHAR) CREATE TABLE doubles:_16_10–6 (doubles:_16_10–6_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Year INT, Championship VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponents VARCHAR, Score VARCHAR)  
SELECT Date FROM schedule WHERE Game site = lincoln financial field